If a pt needs either one, they are not prehospital lidocaine drip home. Your face pales and your hands tremble. Adam THOMPSON Health Education Community. Need a Curbside Consult? To be honest though, how much longer does it take to hang a bag of saline and inject amio into the bag than it does to hang a bag of saline and inject lidocaine IV? Musculoskeletal Pain: REGIONAL NERVE BLOCKS IF SUITABLE. Clean lidocalne entire ampule with alcohol.